À propos de Xu
En tant que Senior Developer, j'ai +10 ans d'expérience dans divers domaines tels que le Big Data, le développement de logiciels, le E-commerce et la Fintech. J'ai travaillé pour différentes entreprises, notamment une licorne française Back Market, une entreprise marketplace tech, Talend, un éditeur de logiciels ETL bien connue, Société Générale, une grande banque innovante, et NeoXam, une entreprise FinTech spécialisée.
Mes domaines d'expertise comprennent la conception et la fourniture de services et d'applications backend évolutifs et fiables basés sur la technologie cloud.
N'hésitez pas me contacter si vous vous intéressez à mon profil.
Français
Bilingue ou natif
Chinois
Bilingue ou natif
Anglais
Bilingue ou natif
Accepte de travailler sur site
Paris (jusqu’à 30 km)
Expériences
- Finance Control TowerCTOEDITION DE LOGICIELSaoût 2024 - Aujourd'hui (1 an et 10 mois)As CTO of a startup at early-stage, key responsibilities include defining technology strategy, taking the leadership in engineering, developing the product, ensuring platform scalability and reliability and optimise budget.• Led the technical vision and product roadmap for an early-stage Data quality in Finance SaaS platform, positioning the company for rapid growth in the data quality market.• Designed product with head of product and MVPing the PoC.• Architected stateful solution on Azure.• Architected transform and migrate server-less solution from Azure to AWS, reducing the costs by 30%, improve the development efficiency 30%.• Implemented from scratch the product and platform(UI/UX, backend, data engineering, deployment, security etc.).• Deployed DevOps best practices includes infrastructure as code, Gitlab for code centralization, Dev and Prod environment separation.• Maintain weekly delivery policy.• Define engineering rules as deciding/implementing/client validation fast, dynamic sprit, max scaleable as possible, less cost possible.• Noted technical debt, regular reviewed and refactored architecture/code to improve product quality.
- Société GénéraleTech lead / Software ArchitecteBANQUE & ASSURANCESdécembre 2023 - février 2025 (1 an et 2 mois)Paris, FranceAs a tech lead in team, my primary goal is to lead public cloud transformation inorder to offer a self-BI service to business department.To achieve this, I have been involved in transversal infrastructure setup,team scope tech stack administration, CI/CD automation, pipeline development,cloud service communicaion, pre-production delivery and support.Standardize implementation, automation, industrialisation and documenta-tion.• PoC to test use case for self-BI from PowerBI to Databricks.Stack : AWS, Databricks,Teradata.• Participate transversal infrastructure setup.Stack : AWS, Terraform, Python.• Team infrastructure administration.Stack : Python.• Hands on data pipeline development in databricks.Stack : Python, Spark, AWS,Databricks.• Microservice implementation for public cloud and internal cloud communicaion.Stack :Java, AWS, AWS Lambda, Python.• CI/CD automation.Stack : Groovy, Kubernetes, CloudBees, Docker.• Participate to prepare the demo.• Decouple the project to sprint plan.• Create technical document for development PC setup.• Mentored junior/confirmed developers.• Work in cross team inside and outside of departement.• Delivered dry run 1 and 2 in pre-production.
- Société GénéraleArchitecte Data / Senior Data EngineerBANQUE & ASSURANCESavril 2023 - novembre 2023 (8 mois)Paris, FranceAs a senior data engineer in team, my primary goal is to ensure that batch dataarchitecture, implementation and automation is well delivered.To achieve this, I have been involved in data architecture design, CI/CDautomation, data pipeline implementation, production delivery.In addition to this, I have been working on improving data processingperformance, leading technical initiatives.• Initialize data architecture design with internal technical architects.• Implement data pipeline for ESG project.Stack : Scala, Spark, AWS, Cloudera.• Put in place CI/CD automation.Stack : Groovy, Jenkins, Ansible.• Improve processing performance by monitoring and troubleshooting.Stack : Python,Jenkins, Kafka.• Create architecture design, issue analysis documents to guide development efforts.• Mentored junior data engineers by providing best practices and knowledge with pairprogramming.• Work closely with end users to understand business needs.• Delivered the project in production.
Recommandations
Soyez le premier à recommander Xu
Contribuez à la réussite de ce freelance en partageant votre expérience de collaboration avec lui.
Ces profils de freelance correspondent également à vos critères
Agatha Frydrych
Backend Java Software Engineer
4.7
(3)
2
Baptiste Duhen
Fullstack developer
4.6
(4)
5
Amed Hamou
Senior Lead Developer
4
(2)
7
Audrey Champion
Web developer
4.3
(3)
4
Formations
- Master’s Degree (Bac+5)University of Paris Denis Diderot(Paris 7)2016Algorithm and Software Engineering
- Bachelor’s degree(Bac+3)Hangzhou Dianzi University, China2011Software Engineering